Ferrocalcite
铁方解石
🗣️ 情景例句
Rolexes! Are you joking? That's far outside my price range!
劳力士？！别开玩笑了！那可远超过我的预算了。
To advertise cheap food
推销廉价食物
I'll teach you if you like.
要是你愿意学，我来教你。